<template>
  <div class="shopcar-containter">
    <!-- 选中的商品 -->
    <div class="goods-list">
      <!-- 商品展示区域 -->
      <div class="mui-card" v-for="(item,i) in goodsList" :key="item.id">
        <div class="mui-card-content">
          <div class="mui-card-content-inner">
            <mt-switch v-model="$store.getters.getGoodsSelected[item.id]"
            @change="selectedChanged(item.id,$store.getters.getGoodsSelected[item.id])"
            ></mt-switch>
            <img :src="item.thumb_path">
            <div class="info">
              <h1>{{ item.title }}</h1>
              <p class="price-info">
                <span class="price">￥{{ item.sell_price }}</span>
                <numbox
                  :initcount="$store.getters.getGoodsCount[item.id]"
                  :goodsid="item.id"
                  class="numbox"
                ></numbox>
                <a href="#" @click.prevent="remove(item.id,i)">删除</a>
              </p>
            </div>
          </div>
        </div>
      </div>
    </div>
    <!-- 结算区域 -->
    <div class="mui-card">
      <div class="mui-card-content">
        <div class="mui-card-content-inner jiesuan">
          <div class="left">
            <p>总计（不含运费）</p>
            <p>已勾选商品
              <span class="red">{{ $store.getters.getGoodsCountAndAmount.count}}</span>件，总价：
              <span class="red">￥{{ $store.getters.getGoodsCountAndAmount.amount }}</span>
            </p>
          </div>
          <mt-button type="danger">去结算</mt-button>
        </div>
      </div>
    </div>
  </div>
</template>
<script>
import numbox from "../subcomponents/shopcar_numbox.vue";
export default {
  data() {
    return {
      goodsList: [] //购物车中所有商品的数据
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    getGoodsList() {
      //获取购物车商品列表
      var idArr = []; //获取store中所有商品的id,然后拼接出一个用逗号隔开的字符串
      this.$store.state.car.forEach(item => {
        idArr.push(item.id);
      });
      if (idArr.length <= 0) {
        return;
      }

      //获取购物车商品列表
      this.$http.get("getshopcarlist/" + idArr.join(",")).then(result => {
        console.log(result.body);
        if (result.body.status === 0) {
          this.goodsList = result.body.data;
        }
      });
    },
    remove(id, index) {
      //删除商品
      this.goodsList.splice(index, 1);
      this.$store.commit("removeFromCar", id);
    },
    selectedChanged(id,val){
        this.$store.commit("updateGoodsSelected",{id:id,selected:val})
    }
  },
  components: {
    numbox
  }
};
</script>
<style lang='scss' scoped>
.shopcar-containter {
  background-color: #eee;
  overflow: hidden;

  .goods-list {
    .mui-card-content-inner {
      display: flex;
      align-items: center;
    }
    img {
      width: 60px;
      height: 60px;
    }
    h1 {
      font-size: 13px;
      margin-bottom: 10px;
    }
    .info {
      // display: flex;
      // justify-content: space-between;
      // flex-direction: column;
      .price-info {
        display: flex;
        .numbox {
          margin: 0 5px;
          width: 110px;
        }
        .price {
          color: red;
          font-weight: bold;
        }
      }
    }
  }
  .jiesuan {
      display: flex;
      justify-content: space-between;
      align-items: center;
      .red{
          color: red;
          font-weight: bold;
          font-size: 16px;
      }
  }
}
</style>